—Mr. Hu, can you tell us how to learn swimming well?—Sure. But remember we can learn nothing well _______ hard work.
Do you think a cafe is the best place ________friends?
They are reading ________lesson on Page ________.
He knows _______ English but he has _____ English friends.
Why ________ at home and watch TV?
If we can’t find all our souvenirs here, we can go to ________ shopping mall.